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45 lines
985 B
Python
45 lines
985 B
Python
import importlib
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from abc import ABC, abstractmethod
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from typing import Any, cast
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class Runner(ABC):
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@classmethod
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@abstractmethod
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def run_both(cls, data: str) -> tuple[Any, Any]:
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pass
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@classmethod
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@abstractmethod
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def part1(cls, data: str) -> Any:
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pass
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@classmethod
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@abstractmethod
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def part2(cls, data: str) -> Any:
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pass
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class SeparateRunner(Runner):
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@classmethod
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def run_both(cls, data: str) -> tuple[Any, Any]:
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return (cls.part1(data), cls.part2(data))
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class CombinedRunner(Runner):
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@classmethod
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def part1(cls, data: str) -> Any:
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return cls.run_both(data)[0]
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@classmethod
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def part2(cls, data: str) -> Any:
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return cls.run_both(data)[1]
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def get_runner(day: int) -> type[Runner]:
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runner_module = importlib.import_module(f".day{day}", package=__name__)
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assert issubclass(runner_module.DayRunner, Runner)
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return cast(type[Runner], runner_module.DayRunner)
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